/**
 * GTActivityNotifier.h
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy of the License 
 * at http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
 * either express or implied. See the License for the specific language governing rights and limitations 
 * under the License.
 *
 * The Original Code is gcast-toolbox4iphone.
 *
 * The Initial Developers of the Original Code is Giannandrea Castaldi.
 */
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

typedef enum {
  GTActivityNotifierWheelPositionCenter,
  GTActivityNotifierWheelPositionUp,
  GTActivityNotifierWheelPositionLeft
} GTActivityNotifierWheelPosition;


@interface GTActivityNotifier : NSObject {
  UIView *activityView;
  UIActivityIndicatorView *activityWheel;
  UIView *customActivityView;
  UITextView *activityMessage;
  GTActivityNotifierWheelPosition wheelPosition;
}

+ (void)notifyStartActivityWithWheelInPosition:(GTActivityNotifierWheelPosition)aPosition;
+ (void)notifyStartActivityWithWheelInPosition:(GTActivityNotifierWheelPosition)aPosition alpha:(CGFloat)alpha;
+ (void)notifyStartActivityWithWheelInPosition:(GTActivityNotifierWheelPosition)aPosition inView:(UIView*)aView;
+ (void)notifyStartActivityWithWheelInPosition:(GTActivityNotifierWheelPosition)aPosition inView:(UIView*)aView alpha:(CGFloat)alpha;
+ (void)notifyStartActivityWithCustomView:(UIView*)anActivityView inView:(UIView*)aView alpha:(CGFloat)alpha;
+ (void)notifyMessage:(NSString*)aMessage;
+ (void)notifyEndActivity;

@end
